/*导航样式开始*/
.nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 64px;
    line-height: 64px;
    transition: all .3s;
}

.nav:hover {
    background-color: rgba(0, 0, 0, .8);
}

.wrap {
    width: 1200px;
    margin: 0 auto;
}

.logo {
    float: left;
}

.logo img {
    width: 78px;
}

.nav-bar {
    float: right;
}

.nav-bar > li {
    position: relative;
    float: left;
    padding: 0 10px;
    margin-left: 30px;
}

.nav-bar a {
    color: #fff;
    font-size: 14px;
}

.nav-bar > li:after {
    position: absolute;
    bottom: 0;
    left: 0;
    content: "";
    width: 100%;
    height: 2px;
    background-color: #fff;
    /*缩放*/
    transform: scaleX(0);
    transition: all .4s;
}

.nav-bar .nav-active::after {
    transform: scaleX(1);
}

.nav-bar > li:hover::after {
    transform: scaleX(1);
}

/*下拉*/
.nav-list {
    position: absolute;
    top: 64px;
    left: 50%;
    margin-left: -50px;
    width: 100px;
    height: 0;
    overflow: hidden;
    background-color: rgba(0, 0, 0, .9);
    border-radius: 0 0 8px 8px;
    transition: all .4s;
}

.nav-list li {
    height: 41px;
    line-height: 41px;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.nav-list li:first-child {
    border-top: none;
}

.nav-list a {
    color: #ccc;
}

.nav-list a:hover {
    color: #0f97ff;
}

.nav-bar > li:hover > .nav-list {
    height: 125px;
}

/*导航样式结束*/
/*banner样式开始*/
.banner {
    position: relative;
    width: 100%;
    height: 1080px;
    background: #080325 url("../images/banner_bg.jpg") no-repeat center top;
    /*下面主体的容器往上移动152px*/
    margin-bottom: -152px;
}

/*球*/
.earth {
    z-index: 800;
    position: absolute;
    top: 82px;
    left: 50%;
    margin-left: -365px;
    width: 730px;
    height: 730px;
    background: url("../images/earth01.png") no-repeat;
}

.line-box {
    position: absolute;
    top: 70px;
    left: 50%;
    margin-left: -365px;
    width: 750px;
    height: 750px;
}
.line1,.line2{
    position: absolute;
    top: 50%;
    left: 50%;
    background: url("../images/spr_bannerPathway.png") no-repeat;
}
.line1 {
    margin-left: -359.5px;
    margin-top: -359.5px;
    width: 719px;
    height: 719px;
    background-position: -2436px 0;
    animation: rotate1 40s linear infinite;
}

.line2 {
    margin-left: -324px;
    margin-top: -337px;
    width: 648px;
    height: 674px;
    background-position: -2436px -724px;
    animation: rotate2 30s linear infinite;
}

/*定义动画*/
@keyframes rotate1 {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes rotate2 {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(-360deg);
    }
}
/*网*/
.net-box{
    position: relative;
    width: 100%;
    height: 1080px;
}
.net1,.net2{
    position: absolute;
    top: 228px;
    background: url("../images/spr_bannerPathway.png") no-repeat;
}
.net1{
    left: -10px;
    width: 910px;
    height: 514px;
    background-position:-925px -2510px;
}
.net2{
    right: 10px;
    width: 920px;
    height: 515px;
    background-position: 0 -2510px;
}
/*球里面的细节*/
.banner-logo{
    width: 160px;
    height: 160px;
    margin: 96px auto 0;
    background: url("../images/spr_bannerTab.png");
}
.banner-name{
    color: #fefefe;
    font-weight: lighter;
    font-size: 72px;
    line-height: 1;
    letter-spacing: 12px;
    margin-top: 20px;
}
.banner-desc{
    color: #fefefe;
    font-size: 24px;
    line-height: 1;
    font-weight: lighter;
    letter-spacing: 18px;
    margin-top: 30px;
}
/*立即下载*/
.btn{
    position: relative;
    display: block;
    width: 232px;
    height: 64px;
    border: 1px solid #fff;
    background-color: rgba(26,197,255,.1);
    margin: 35px auto 0;
    border-radius: 33px;
    color: #fff;
    font-size: 24px;
    line-height: 64px;
    overflow: hidden;
}
.btn::after{
    position: absolute;
    top: 0;
    left: 0;
    content: "";
    width: 100%;
    height: 100%;
    background-color: rgba(255,255,255,.25);
    border-radius: 33px;
    /*半路显示*/
    transform: scaleX(.4);
    opacity: 0;
    transition: all .2s;
}
/*鼠标悬停到btn上 ::after出来*/
.btn:hover::after{
    transform: scaleX(1);
    opacity: 1;
}
/*banner样式结束*/
/*主体样式开始*/
.content{
    /*堆叠顺序必须配合定位使用*/
    position: relative;
    z-index: 666;
    width: 100%;
    background-color: #080325;
    /*自动找高*/
    overflow: hidden;
}
/*产品*/
.product{
    width: 100%;
    height: 498px;
}
.product-top{
    width: 100%;
    height: 390px;
}
.product-top>div{
    width: 48.5333%;
    height: 100%;
    float: left;
    border-radius: 20px;
    font-size: 24px;
    color: #fefefe;
    background-image: url("../images/product01.jpg");
}
.product-top>div:last-child{
    float: right;
    background-image: url("../images/product03.jpg");
}
.product-name{
    width: 118px;
    height: 110px;
    background: url("../images/spr_bannerTab.png");
    background-position: 0px -330px;
    margin: 83px auto 0;
}
.product-desc{
    margin-top: 4px;
}
.product-top .btn{
    width: 196px;
    height: 50px;
    line-height: 50px;
    border-radius: 26px;
    font-size: 18px;
}
.product-btn{
    margin-top: 52px;
    width: 194px;
    height: 54px;
    line-height: 54px;
    border-radius: 28px;
    font-size: 18px;
}
/*主体样式结束*/
/*中间块样式开始*/
.home{
    margin-top: 90px;
    color: #fff;
}
.home-tit{
    font-size: 44px;
    font-weight: lighter;
}
.home-info{
    font-size: 22px;
    font-weight: lighter;
    margin-top: 30px;
}
.home-box{
    width: 100%;
    height: 500px;
    background: url("../images/onething.jpg") center;
    margin-top: 52px;
}
.home-box li{
    width: 392px;
    height: 400px;
    background-color: rgba(46,56,223,.4);
    float: left;
    border-radius: 20px;
    margin-top: 50px;
}
.home-box li:hover{
    background-color: rgba(49,59,232,.7);
}
.home-box li:nth-child(2){
    margin: 50px 12px;
}
.home-box a{
    color: #fefefe;
    display: block;
}
.home-box h4{
    margin-top: 100px;
    font-size: 28px;
    font-weight: lighter;
    transition: all .5s;
}
.home-box p{
    font-size: 18px;
    margin-top: 18px;
    transition: all .5s;
}
.home-img{
    width: 152px;
    height: 90px;
    margin: 20px auto 0;
    background: url("../images/spr_bannerTab.png");
    background-position: -330px -95px;
    transition: all .5s;
}
.home-btn{
    width: 165px;
    height: 46px;
    line-height: 46px;
    border-radius: 24px;
    font-size: 16px;
    opacity: 0;
    transition: all .5s;
}
/*往上移动*/
.home-box li:hover h4{
    transform: translateY(-28px);
}
.home-box li:hover p{
    transform: translateY(-20px);
    opacity: 0;
}
.home-box li:hover .home-img{
    transform: translateY(-76px);
}
.home-box li:hover .home-btn{
    transform: translateY(-94px);
    opacity: 1;
}
/*中间块样式结束*/
/*招聘样式开始*/
.job-tit{
    color: #fff;
    font-size: 44px;
    font-weight: lighter;
    margin-top: 90px;
}
.job-img{
    margin: 46px 0 40px;
}
.job-img img{
    border-radius: 20px;
}
/*招聘样式结束*/
/*返回页面顶部样式开始*/
.back-top{
    z-index: 888;
    position: fixed;
    bottom: 30px;
    right: 55px;
    width: 54px;
    height: 128px;
}
.back-top>a{
    width: 54px;
    height: 54px;
    display: block;
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    box-sizing: border-box;
    font-size: 14px;
    line-height: 17px;
    font-weight: lighter;
    opacity: .6;
    transition: all .25s;
}
.back-top>a:first-child{
    margin-bottom: 20px;
}
.back-top>a:hover{
    opacity:.9;
}
/*返回页面顶部样式结束*/










